.comp-header .headerComponent {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}
.comp-header .headerComponent .mu-appbar-left {
    width: 60px;
}
.comp-header .headerComponent .mu-appbar-title {
    text-align: center;
}

.yi {
  box-sizing: border-box;
  padding-top: 20px;
}
p {
  padding-left: 20px;
  padding-right: 20px;
  text-indent: 2em;
  font-size: 16px;
}

